If you are unable to log in, there may be one or more of the following reasons
※We cannot accept new accounts opened with different email addresses.
If you cannot login with two-facter authentication.
I want to deactivate the two-step authentication.
How to login after getting new phone ( two-factor authentication )
If you receive an error message saying that your e-mail address or password is invalid
Please try to reset your password.
Please make sure your e-mail address is correct.
If the login button does not respond.
For Browsers;
Please update our recommended browser GoogleChrome to the latest version.
For applications;
Please try reinstalling the app and updating the OS.
Tapping on the displayed image results in an error.
reCAPTCHA is an authentication system that prevents fraudulent use.
You can login by selecting the appropriate image.
If the error message "User does not exist.
Please use the same e-mail address for new registration.